array(1) { [454881]=> array(2) { [2]=> array(3) { [0]=> string(12) "鐵路運(yùn)輸" [1]=> string(18) "公路鐵路運(yùn)輸" [2]=> string(12) "中老鐵路" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }